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    Viessmann Boiler (5 Posts)

  • DRK DRK December 6, 2011 @ 8:40 PM
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    Viessmann Boiler

    Can a Viessmann Viodens condensing wall boiler be used to supply hot water for air handlers for hydro air. I don't seem to be making hot enough water. Thanks for any help.
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  • Chris Chris December 6, 2011 @ 9:02 PM
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    Yes

    Do it all the time. Are we not making or are we not delivering enogh gpm to the airnhandler. More info please. Which Vitodens? What size air handlers? What is the heat loss of each a/h zone? What size pipe to the a/h's? What pump are you using for the a/h?

    Are we using a low loss header on the boiler? Are you running a 1.6 slope? If a 200 did we get the boiler out of nightine setback? Could ask dozens of questions.
    "The bitter taste of a poor installation remains much longer than the sweet taste of the lowest price."
    This post was edited by an admin on December 6, 2011 9:03 PM.
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  • Robert O'Brien Robert O'Brien December 6, 2011 @ 9:09 PM
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    Max temp

    On the 100 and the new 200 is 176*,the older 200 is 167*
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  • Chris Chris December 6, 2011 @ 9:37 PM
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    Received

    Your e-mail and sent you a reply. Need alot more info. Please provide it.
    "The bitter taste of a poor installation remains much longer than the sweet taste of the lowest price."
    This post was edited by an admin on December 6, 2011 9:43 PM.
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  • Chris Chris December 7, 2011 @ 3:19 PM
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    Hope

    The call helped out. Let me know how you make out changing that zone pump.
    "The bitter taste of a poor installation remains much longer than the sweet taste of the lowest price."
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